cables. Each BE loop can support up to 10 DAEs. For more details on additional DAE
cabling, see your VNX hardware information guide.
Your VNX also supports an optional 4-port SAS I/O module in slot 0 of each SP,
allowing for up to four more loops. For connections to the additional four loops, see
Figure 57 on page 73.
Figure 56 Connecting the mini-HD cable ends to the SAS ports of the I/O module
Figure 57 SAS cabling for the SAS I/O module
1
0
1
0
X4
AC
DC
!
X4
X4
X4
B
A
0 1 2 3
0 1 2 3
SP A SAS 0 Port 1
SP A SAS 0 Port 0
SP B SAS 0 Port 1
SP B SAS 0 Port 0
LCC A
LCC A
LCC B
LCC B
SP A SAS 0 Port 2
SP A SAS 0 Port 3
LCC A
LCC A
SP B SAS 0 Port 2
SP B SAS 0 Port 3
LCC B
LCC B
Add additional storage
Connecting additional DAEs to your VNX system 73